Can You Solve the Mystery of "The Exchange"?

An international criminal is loose in Dearborn with a briefcase full of stolen valuables. He plans to exchange those valuables for cash at some location in the downtown Dearborn area. “The Exchange” is a live-action crime puzzle, complete with bad guys, informants, code breaking, and explosions (maybe). Twenty-five teams of four will compete in the game and one team will be handsomely rewarded for their mastery. (18+)